Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994284 | Bicycle assist unit | Hioryuki Urabe, Takashi Yamamoto | 2018-06-12 |
| 9428245 | Bicycle drive unit | Yusuke Nishikawa | 2016-08-30 |
| 9227694 | Bicycle drive unit | Shinichiro Noda | 2016-01-05 |
| 9017201 | Bicycle drive unit | Etsuyoshi Watarai | 2015-04-28 |
| 8777791 | Bicycle drive unit | Akihiko Shoge, Minoru Ito | 2014-07-15 |
| 8357071 | Planetary gear mechanism for a bicycle internal hub transmission | — | 2013-01-22 |
| 8100810 | Bicycle internal hub transmission with helical gear | — | 2012-01-24 |
| 8074530 | Hub transmission assembly | — | 2011-12-13 |
| 8069749 | Shift control device for a bicycle transmission | Satoshi Shahana, Toshio Tetsuka | 2011-12-06 |
| 8052568 | Bicycle hub transmission | — | 2011-11-08 |
| 7967718 | Bicycle hub transmission | — | 2011-06-28 |
| 7887455 | Bicycle hub transmission | — | 2011-02-15 |
| 7708666 | Internal transmission hub assembly | — | 2010-05-04 |
| 7682283 | Bicycle hub transmission with a power control mechanism for a shift assist mechanism | Hiroyuki Okoochi | 2010-03-23 |
| 7621842 | Bicycle hub assembly | Mitsuru Kamiya | 2009-11-24 |
| 7559612 | Internally geared bicycle hub and cover therefor | Minoru Ito | 2009-07-14 |
| 7237029 | Remote control system and home gateway apparatus | Naoto Yamaguchi, Masao Kato | 2007-06-26 |
| 7152497 | Method and apparatus for shifting a bicycle transmission by multiple steps | Hisayuki Sato, Kenji Ose, Satoshi Shahana, Toshio Tetsuka | 2006-12-26 |
| 7090602 | Assisting apparatus for changing speeds in a bicycle transmission | Toshio Tetsuka | 2006-08-15 |
| 7083542 | Internal bicycle hub transmission with a one-way clutch for a driving member | Minoru Itou | 2006-08-01 |
| 7024959 | Assisting apparatus for changing speeds in a bicycle transmission | Toshio Tetsuka | 2006-04-11 |
| 6963925 | Gateway apparatus and the method thereof | Akira Ishikawa, Teruki Niki, Takashi Mitoh, Masaomi Ueda | 2005-11-08 |
| 6868752 | Assisting apparatus for changing speeds in a bicycle transmission | Toshio Tetsuka, Takanori Kanehisa, Koshi Tabe, Etsuyoshi Watarai, Satoshi Shahana | 2005-03-22 |
| 6325739 | Bicycle hub transmission with a mechanism for stopping rotation of one or more sun gears relative to another member | — | 2001-12-04 |